diff --git a/pkgs/development/python-modules/frelatage/default.nix b/pkgs/development/python-modules/frelatage/default.nix
new file mode 100644
index 000000000000..519e981b6999
--- /dev/null
+++ b/pkgs/development/python-modules/frelatage/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, numpy
+, poetry-core
+, pytestCheckHook
+, pythonOlder
+, timeout-decorator
+}:
+
+buildPythonPackage rec {
+  pname = "frelatage";
+  version = "0.1.0";
+  pyproject = true;
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchFromGitHub {
+    owner = "Rog3rSm1th";
+    repo = "frelatage";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-eHVqp6govBV9FvSQyaZuEEImHQRs/mbLaW86RCvtDbM=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+    timeout-decorator
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "frelatage"
+  ];
+
+  meta = with lib; {
+    description = "Greybox and Coverage-based library to fuzz Python applications";
+    homepage = "https://github.com/Rog3rSm1th/frelatage";
+    changelog = "https://github.com/Rog3rSm1th/frelatage/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4e6379679d98..4be19096e2f9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4273,6 +4273,8 @@ self: super: with self; {
 
   freezegun = callPackage ../development/python-modules/freezegun { };
 
+  frelatage = callPackage ../development/python-modules/frelatage { };
+
   frida-python = callPackage ../development/python-modules/frida-python { };
 
   frigidaire = callPackage ../development/python-modules/frigidaire { };